Article History
Received: 3 January 2021
Accepted: 1 October 2021
First Online: 19 October 2021
Declarations
:
: This study was approved by the institutional research board (IRB) of the St.Mary’s Hospital and was performed in accordance with the ethical standards of the Declaration of Helsinki. All patients included in the study provided verbal informed consent. As this study conducted retrospectively and all data was anonymized, the written informed consent procedures have been exempted under the provisions of IRB of St.Mary’s Hospital.
: Not applicable for this study.
: The authors declare that they have no competing interest.